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| author | Sage Weil <sage@newdream.net> | 2009-10-16 14:44:35 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2009-10-16 14:44:43 -0700 |
| commit | 8fa9765576875200a7412a5300b5f0537211f038 (patch) | |
| tree | 1d6417a0d6731e905dc0cffb09506f1796e58f71 /fs/ceph | |
| parent | 76e3b390d41db9d69e254a09dd1aedd3e6aac25f (diff) | |
| download | blackbird-op-linux-8fa9765576875200a7412a5300b5f0537211f038.tar.gz blackbird-op-linux-8fa9765576875200a7412a5300b5f0537211f038.zip | |
ceph: enable readahead
Initialized bdi->ra_pages to enable readahead. Use 512KB default.
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/super.c | 1 | ||||
| -rw-r--r-- | fs/ceph/super.h | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 7f7d4759a443..ab950fce4172 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -327,6 +327,7 @@ static int parse_mount_args(struct ceph_client *client, args->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT; /* seconds */ args->caps_wanted_delay_min = CEPH_CAPS_WANTED_DELAY_MIN_DEFAULT; args->caps_wanted_delay_max = CEPH_CAPS_WANTED_DELAY_MAX_DEFAULT; + args->rsize = CEPH_MOUNT_RSIZE_DEFAULT; args->snapdir_name = kstrdup(CEPH_SNAPDIRNAME_DEFAULT, GFP_KERNEL); args->cap_release_safety = CEPH_CAPS_PER_RELEASE * 4; args->max_readdir = 1024; diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 0bbf58ab607e..75556e97e865 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -69,7 +69,7 @@ struct ceph_mount_args { * defaults */ #define CEPH_MOUNT_TIMEOUT_DEFAULT 60 -#define CEPH_MOUNT_RSIZE_DEFAULT (128*1024) /* readahead */ +#define CEPH_MOUNT_RSIZE_DEFAULT (512*1024) /* readahead */ #define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024) #define CEPH_MSG_MAX_DATA_LEN (16*1024*1024) |
